[PATCH 3/6] pata_ali: fix checking of DMA state
From: Reimar Döffinger <hidden>
Date: 2021-10-12 06:28:40
Subsystem:
libata subsystem (serial and parallel ata drivers), the rest · Maintainers:
Damien Le Moal, Niklas Cassel, Linus Torvalds
Checking if DMA is enabled should be done via the ata_dma_enabled helper function, since the init state 0xff indicates disabled. Change based on code review, not tested due to lack of hardware. Signed-off-by: Reimar Döffinger <redacted> --- drivers/ata/pata_ali.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
index 557ecf466102..b7ff63ed3bbb 100644
--- a/drivers/ata/pata_ali.c
+++ b/drivers/ata/pata_ali.c@@ -215,7 +215,7 @@ static void ali_set_piomode(struct ata_port *ap, struct ata_device *adev) struct ata_timing p; ata_timing_compute(pair, pair->pio_mode, &p, T, 1); ata_timing_merge(&p, &t, &t, ATA_TIMING_SETUP|ATA_TIMING_8BIT); - if (pair->dma_mode) { + if (ata_dma_enabled(pair)) { ata_timing_compute(pair, pair->dma_mode, &p, T, 1); ata_timing_merge(&p, &t, &t, ATA_TIMING_SETUP|ATA_TIMING_8BIT); }
@@ -264,7 +264,7 @@ static void ali_set_dmamode(struct ata_port *ap, struct ata_device *adev) struct ata_timing p; ata_timing_compute(pair, pair->pio_mode, &p, T, 1); ata_timing_merge(&p, &t, &t, ATA_TIMING_SETUP|ATA_TIMING_8BIT); - if (pair->dma_mode) { + if (ata_dma_enabled(pair)) { ata_timing_compute(pair, pair->dma_mode, &p, T, 1); ata_timing_merge(&p, &t, &t, ATA_TIMING_SETUP|ATA_TIMING_8BIT); }
--
2.33.0